39 lines
1,008 B
C#
39 lines
1,008 B
C#
using System;
|
|
using System.IO.MemoryMappedFiles;
|
|
|
|
namespace cylvester
|
|
{
|
|
public interface IPdArray
|
|
{
|
|
float[] Data { get; }
|
|
}
|
|
|
|
public class PdArray : IDisposable, IPdArray, IUpdater
|
|
{
|
|
public float[] Data { get; }
|
|
|
|
private readonly MemoryMappedFile memoryMappedFile_;
|
|
private readonly MemoryMappedViewAccessor viewAccessor_;
|
|
|
|
public PdArray(string name, int size)
|
|
{
|
|
memoryMappedFile_ = MemoryMappedFile.OpenExisting(name);
|
|
if (memoryMappedFile_ == null)
|
|
throw new ArgumentException("no such shared memory");
|
|
|
|
viewAccessor_ = memoryMappedFile_.CreateViewAccessor();
|
|
Data = new float[size];
|
|
}
|
|
|
|
public void Update()
|
|
{
|
|
viewAccessor_.ReadArray(0, Data, 0, Data.Length);
|
|
}
|
|
|
|
public void Dispose()
|
|
{
|
|
memoryMappedFile_.Dispose();
|
|
viewAccessor_.Dispose();
|
|
}
|
|
}
|
|
}
|